A non-steroidal anti-inflammatory drug, Nimesulide is a selective COX-2 inhibitor which is used for the treatment of acute pain. Reference standards of Nimesulide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Nimesulide [catalogue_number] => PA 14 29000 [category_ids] => ,80,81,78,70,82,88, [chemical_name] => [weight] => 308.31 [form] => C13H12N2O5S [cas] => 51803-78-2 [pslug] => 51803-78-2-nimesulide-api-pa1429000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 29000
CAS :
Molecular Formula : C13H12N2O5S
Molecular Weight : 308.31
stdClass Object ( [pname] => Nimesulide - Impurity A [catalogue_number] => PA 14 29010 [category_ids] => ,80,81,78,70,82,88,75,79, [chemical_name] => [weight] => 353.31 [form] => C13H11N3O7S [cas] => 51765-56-1 [pslug] => 51765-56-1-nimesulide-impurity-a-pa1429010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 29010
Molecular Formula : C13H11N3O7S
Molecular Weight : 353.31
stdClass Object ( [pname] => Nimesulide - Impurity B [catalogue_number] => PA 14 29020 [category_ids] => ,80,81,78,70,82,88,75,79, [chemical_name] => [weight] => 263.31 [form] => C13H13NO3S [cas] => 51765-51-6 [pslug] => 51765-51-6-nimesulide-impurity-b-pa1429020 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 29020
Molecular Formula : C13H13NO3S
Molecular Weight : 263.31
stdClass Object ( [pname] => Nimesulide - Impurity C [catalogue_number] => PA 14 29030 [category_ids] => ,80,81,78,70,82,88,76,75, [chemical_name] => [weight] => 185.22 [form] => C12H11NO [cas] => 2688-84-8 [pslug] => 2688-84-8-nimesulide-impurity-c-pa1429030 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 29030
Molecular Formula : C12H11NO
Molecular Weight : 185.22
stdClass Object ( [pname] => Nimesulide-d5 [catalogue_number] => PA STI 067790 [category_ids] => ,80,81,98,78,70,82,88, [chemical_name] => [weight] => 313.34 [form] => C13H7D5N2O5S [cas] => 1330180-22-7 [pslug] => 1330180-22-7-nimesulide-d5-pasti067790 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 067790
Molecular Formula : C13H7D5N2O5S
Molecular Weight : 313.34
stdClass Object ( [pname] => Amino Nimesulide NAC Adduct Sodium Salt [catalogue_number] => PA 14 29530 [category_ids] => ,80,81,78,70,82,88, [chemical_name] => [weight] => 461.49 [form] => C18H20N3NaO6S2 [cas] => 1094566-35-4 [pslug] => 1094566-35-4-amino-nimesulide-nac-adduct-sodium-salt-pa1429530 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 29530
Molecular Formula : C18H20N3NaO6S2
Molecular Weight : 461.49
stdClass Object ( [pname] => 2-Nitrophenyl phenyl ether [catalogue_number] => PA 14 0291004 [category_ids] => ,80,81,78,82,88, [chemical_name] => [weight] => 215.21 [form] => C12H9NO3 [cas] => 2216-12-8 [pslug] => 2216-12-8-2-nitrophenyl-phenyl-ether-pa140291004 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 0291004
Molecular Formula : C12H9NO3
Molecular Weight : 215.21
stdClass Object ( [pname] => Beta-Cyclodextrin Nimesulide [catalogue_number] => PA 14 0291005 [category_ids] => ,80,81,78,70,82,88, [chemical_name] => [weight] => 1443.3 [form] => C55H82N2O40S [cas] => 139139-43-8 [pslug] => 139139-43-8-beta-cyclodextrin-nimesulide-pa140291005 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 14 0291005
Molecular Formula : C55H82N2O40S
Molecular Weight : 1443.3
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